summary refs log tree commit diff stats
path: root/results/classifier/deepseek-1/output/hypervisor/608107
diff options
context:
space:
mode:
authorChristian Krinitsin <mail@krinitsin.com>2025-06-26 07:33:21 +0000
committerChristian Krinitsin <mail@krinitsin.com>2025-06-26 07:33:21 +0000
commitba2789bd7d81618a42dc7f69706a7acfa591630a (patch)
tree4aae3f6659946b6da5b436f38a7786a632c930be /results/classifier/deepseek-1/output/hypervisor/608107
parent9aba81d8eb048db908c94a3c40c25a5fde0caee6 (diff)
downloademulator-bug-study-ba2789bd7d81618a42dc7f69706a7acfa591630a.tar.gz
emulator-bug-study-ba2789bd7d81618a42dc7f69706a7acfa591630a.zip
add prompt-based classifier and first results with DeepSeek-R1:14b
Diffstat (limited to 'results/classifier/deepseek-1/output/hypervisor/608107')
-rw-r--r--results/classifier/deepseek-1/output/hypervisor/60810739
1 files changed, 39 insertions, 0 deletions
diff --git a/results/classifier/deepseek-1/output/hypervisor/608107 b/results/classifier/deepseek-1/output/hypervisor/608107
new file mode 100644
index 00000000..b558d5ce
--- /dev/null
+++ b/results/classifier/deepseek-1/output/hypervisor/608107
@@ -0,0 +1,39 @@
+
+ppc fails to clear MSR_POW when incurring exception
+
+QEMU VERSION: 0.12.4
+
+According to FreeScale's 'Programming Environments Manual for 32-bit Implementations of the PowerPC Architecture' [MPCFPE32B, Rev.3, 9/2005], section 6.5, table 6-7, an interrupt resets MSR_POW to zero but qemu-0.12.4 fails to do so.
+Resetting the bit is necessary in order to bring the processor out of power-management since otherwise it goes to sleep right away in the exception handler, i.e., it is impossible to leave PM-mode.
+
+
+
+Thomas Monjalon wrote:
+> From: till <email address hidden>
+>
+> According to FreeScale's 'Programming Environments Manual for 32-bit
+> Implementations of the PowerPC Architecture' [MPCFPE32B, Rev.3, 9/2005],
+> section 6.5, table 6-7, an interrupt resets MSR_POW to zero but qemu-0.12.4
+> fails to do so.
+> Resetting the bit is necessary in order to bring the processor out of power
+> management since otherwise it goes to sleep right away in the exception
+> handler, i.e., it is impossible to leave PM-mode.
+>   
+
+This doesn't look right. POW shouldn't even get stored in SRR1. Could
+you please redo the patch and make sure that mtmsr masks out MSR_POW?
+
+
+Alex
+
+
+I'm afraid I don't understand. My the problem and fix doesn't address mtmsr at all.
+It just makes sure MSR_POW is cleared in MSR when an exception occurs.
+
+Do you mean MSR_POW should masked from MSR before saving it to SRR1?
+That's already taken care of (target-ppc/helper.c:2074 [qemu-0.12.4]).
+
+As far as I can see, this problem has been fixed by this commit here:
+http://git.qemu.org/?p=qemu.git;a=commitdiff;h=41557447d30eeb944e4
+... so I'm setting the status to "Fix released" now.
+